|
Income Taxes Reorganization (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended |
|---|---|---|
|
Apr. 28, 2012
|
Jan. 29, 2011
|
|
| Income Tax Disclosure [Abstract] | ||
| Liability Due To Management Company | $ 0.8 | |
| Related Party Tax Expense, Due to Affiliates, Current | $ 0.3 | $ 4.8 |